Citation: Angel, R. J.; Prewitt, C. T. (1986). Crystal structure of mullite: A re-examination of the average structure. American Mineralogist, 71, pp. 1476-1482.
Formula: Al2.38 O4.77 Si0.62
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al10 O14 Si8 (Al5 O7 Si4)
Multiplicity: 1
Coordination sequences: